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9050038740 = 22335172773559
BaseRepresentation
bin10000110110110110…
…01010000111010100
3212100201020121021000
420123123022013110
5122013302214430
64054005423300
7440161026411
oct103333120724
925321217230
109050038740
113924569066
121906a0ab30
13b12c50212
1461bd1d108
1537e7b2e60
hex21b6ca1d4

9050038740 has 192 divisors, whose sum is σ = 29927923200. Its totient is φ = 2262546432.

The previous prime is 9050038727. The next prime is 9050038759. The reversal of 9050038740 is 478300509.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9050038695 and 9050038704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2541081 + ... + 2544639.

It is an arithmetic number, because the mean of its divisors is an integer number (155874600).

Almost surely, 29050038740 is an apocalyptic number.

9050038740 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9050038740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14963961600).

9050038740 is an abundant number, since it is smaller than the sum of its proper divisors (20877884460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9050038740 is a wasteful number, since it uses less digits than its factorization.

9050038740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871 (or 3863 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 9050038740 is about 95131.6915649039. The cubic root of 9050038740 is about 2083.9316922484.

The spelling of 9050038740 in words is "nine billion, fifty million, thirty-eight thousand, seven hundred forty".